ACTAVIS PLC

CUSIP: G0083B108 Class: SHS

Calamos Advisors LLC's Holding History (CIK: 0001316507)

Note: Option positions (PUT/CALL) are excluded.

Q1 2015
Shares 51,150 Value ($000) $15,223 Avg Close — Range —
Q4 2014
Shares 36,756 Value ($000) $9,461 Avg Close — Range —
Q3 2014
Shares 36,565 Value ($000) $8,822 Avg Close — Range —
Q2 2014
Shares 28,300 Value ($000) $6,312 Avg Close — Range —
Q1 2014
Shares 17,000 Value ($000) $3,499 Avg Close — Range —
Q4 2013
Shares 15,000 Value ($000) $2,520 Avg Close — Range —